122122001022 has 64 divisors (see below), whose sum is σ = 293977344000. Its totient is φ = 33038707680.

The previous prime is 122122000961. The next prime is 122122001039. The reversal of 122122001022 is 220100221221.

It is a junction number, because it is equal to n+sod(n) for n = 122122000992 and 122122001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1566729 + ... + 1642827.

It is an arithmetic number, because the mean of its divisors is an integer number (4593396000).

Almost surely, 2^122122001022 is an apocalyptic number.

122122001022 is an abundant number, since it is smaller than the sum of its proper divisors (171855342978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122122001022 is a wasteful number, since it uses less digits than its factorization.

122122001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78141.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122122001022 its reverse (220100221221), we get a palindrome (342222222243).

The spelling of 122122001022 in words is "one hundred twenty-two billion, one hundred twenty-two million, one thousand, twenty-two".